I’ve posted an 8-part video series about 3D time on Youtube. See the playlist “3D Time” here:
It’s also on Vimeo here.
3D Time: From Transportation to Physics
Slides for Presentations (PDF):
Introduction
Part 1: Show Me
Part 2: Objections
Part 3: Kinematics I
Part 4: Kinematics II
Part 5: Dynamics
Part 6: Orbits
Part 7: Relativity
Part 8: 6D spacetime